public class IntegerDemo
{
public static void main(String[] args)
{
int data1 = 10;
int data2 = 20;
Integer w1 = new Integer(data1);
Integer w2 = new Integer(data2);
System.out.println(data1/3);
System.out.println(w1.doubleValue()/3);
System.out.println(w1.compareTo(w2));
}
} 